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      <a href="../../index.html">all files</a> / <a href="index.html">components/notify/</a> index.js
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import Vue from 'vue'
import DxNotify from './dx-notify.vue'
import { isVNode, merge } from '@/utils/utils.js'
// 构建构造函数
const NotifyConstructor = Vue.extend(DxNotify)
let instance
let key = 'dx-notify-message'
let msgId = 0
const autoClose = message =&gt; <span class="fstat-no" title="function not covered" >{</span>
	// 标识不会自动关闭
<span class="cstat-no" title="statement not covered" >	if (message.duration === 0) {</span>
<span class="cstat-no" title="statement not covered" >		return null</span>
	}
<span class="cstat-no" title="statement not covered" >	return setTimeout(() =&gt; <span class="fstat-no" title="function not covered" >{</span></span>
<span class="cstat-no" title="statement not covered" >		instance.close(message)</span>
	}, message.duration || 8000)
}
// 初始化一个全局消息通知实例
const initInstance = () =&gt; <span class="fstat-no" title="function not covered" >{</span>
	let mountEl = <span class="cstat-no" title="statement not covered" >document.createElement('div')</span>
<span class="cstat-no" title="statement not covered" >	instance = new NotifyConstructor({</span>
		el: mountEl
	})
}
// 打开弹窗
const Notify = message =&gt; <span class="fstat-no" title="function not covered" >{</span>
<span class="cstat-no" title="statement not covered" >	if (!instance) {</span>
<span class="cstat-no" title="statement not covered" >		initInstance()</span>
	}
	let _message = <span class="cstat-no" title="statement not covered" >merge({}, message)</span>
<span class="cstat-no" title="statement not covered" >	_message.key = key + msgId++</span>
<span class="cstat-no" title="statement not covered" >	_message.index = instance.msgQueue.length</span>
<span class="cstat-no" title="statement not covered" >	_message.timer = autoClose(_message)</span>
<span class="cstat-no" title="statement not covered" >	if (isVNode(_message.content)) {</span>
<span class="cstat-no" title="statement not covered" >		instance.$slots[_message.key] = [_message.content]</span>
<span class="cstat-no" title="statement not covered" >		_message.content = null</span>
<span class="cstat-no" title="statement not covered" >		instance.content = null</span>
	}
<span class="cstat-no" title="statement not covered" >	instance.msgQueue.push(_message)</span>
    // 设置挂载元素
<span class="cstat-no" title="statement not covered" >    document.body.appendChild(instance.$el)</span>
}
export default Notify
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